title: Meal frequency and duration of overnight fast: a role in gall-stone formation?
mesh_terms: D000328:Adult; D000368:Aged; D002769:Cholelithiasis / Q000209:etiology*; D004032:Diet / Q000009:adverse effects*; D005215:Fasting / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D013997:Time Factors